Home / 6,472,385.77-8,932,081.73-3,532,391.43

Finding the Fourth Proportional to 6,472,385.77, 8,932,081.73 and 3,532,391.43

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Solution

The fourth proportional to 6,472,385.77, 8,932,081.73 and 3,532,391.43 is: 4,874,803.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,385.77 : 8,932,081.73 = 3,532,391.43 : x
  2. Step 2: Convert to fraction form
    6,472,385.77/8,932,081.73 = 3,532,391.43/x
  3. Step 3: Cross multiply
    6,472,385.77x = 8,932,081.73 × 3,532,391.43
  4. Step 4: Simplify right side
    6,472,385.77x = 31,551,608,937,449.62
  5. Step 5: Solve for x
    x = 31,551,608,937,449.62/6,472,385.77
  6. Step 6: Final answer
    x = 4,874,803.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.